50878667 has 8 divisors (see below), whose sum is σ = 58336512. Its totient is φ = 43468200.

The previous prime is 50878651. The next prime is 50878669. The reversal of 50878667 is 76687805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50878667 - 2⁴ = 50878651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50878669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9509 + ... + 13862.

It is an arithmetic number, because the mean of its divisors is an integer number (7292064).

Almost surely, 2^50878667 is an apocalyptic number.

50878667 is a deficient number, since it is larger than the sum of its proper divisors (7457845).

50878667 is a wasteful number, since it uses less digits than its factorization.

50878667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23689.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 50878667 is about 7132.9283607786. The cubic root of 50878667 is about 370.5486552223.

The spelling of 50878667 in words is "fifty million, eight hundred seventy-eight thousand, six hundred sixty-seven".